Home / 5,264.22-7,896.80-1,516.02

Finding the Fourth Proportional to 5,264.22, 7,896.80 and 1,516.02

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Solution

The fourth proportional to 5,264.22, 7,896.80 and 1,516.02 is: 2,274.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,264.22 : 7,896.80 = 1,516.02 : x
  2. Step 2: Convert to fraction form
    5,264.22/7,896.80 = 1,516.02/x
  3. Step 3: Cross multiply
    5,264.22x = 7,896.80 × 1,516.02
  4. Step 4: Simplify right side
    5,264.22x = 11,971,706.74
  5. Step 5: Solve for x
    x = 11,971,706.74/5,264.22
  6. Step 6: Final answer
    x = 2,274.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.